Solarposition.org

Brittany · France · 48.12° N · 1.60° W

Solar position in Cesson-Sévigné

Sun position, daylight and the best solar panel angle for Cesson-Sévigné — computed for 48.12° N, 1.60° W, 37 m above sea level.

Sunrise today08:39107° ESE
Sunset today19:01253° WSW
Best panel angle38°year-round, facing south
Off-grid angle70°best for the darkest month

The sun right now

Azimuth180.0°
Elevation30.1°
At solar noon, 13:50Open on the sun map

Sun in Cesson-Sévigné today

Saturday, 24 October 2026 · local time UTC+2

EventTimeDirection / height
Astronomical dawn06:54sun 18° below horizon
Nautical dawn07:3012° below
Civil dawn08:076° below
Sunrise08:39107° ESE
Golden hour ends09:23sun 6° up
Solar noon13:5030.1° high
Golden hour starts18:17sun 6° up
Sunset19:01253° WSW
Civil dusk19:336° below
Nautical dusk20:0912° below
Astronomical dusk20:4518° below
Day length10 h 22 min

Sun path diagram for Cesson-Sévigné

Where the sun stands in the sky: the centre is straight overhead, the outer ring is the horizon. Numbers mark local clock hours.

15°30°45°60°75°N30°60°E120°150°S210°240°W300°330°June solstice789101112131415161718192021EquinoxDecember solstice1011121314151617Today
  • June solstice
  • Equinox
  • December solstice
  • Today

On the June solstice the sun reaches 65.3° at solar noon in Cesson-Sévigné; on the December solstice only 18.5°. Sunrise swings from 52° NE in June to 125° SE in December — a 73° arc along the horizon.

Sunrise, sunset and sun height by month

Values for the 21st of each month, local clock time including daylight saving time.

MonthSunriseSolar noonSunsetDay lengthNoon elevation
January08:4713:1717:489 h 02 min22.1°
February08:0213:2018:3810 h 35 min31.5°
March07:0713:1319:2012 h 13 min42.2°
April07:0514:0521:0514 h 00 min53.9°
May06:2014:0321:4615 h 26 min62.1°
June06:0614:0822:1016 h 04 min65.3°
July06:2814:1221:5615 h 28 min62.3°
August07:0914:0921:0914 h 00 min53.9°
September07:5113:5920:0612 h 15 min42.5°
October08:3413:5019:0610 h 32 min31.1°
November08:2112:5217:229 h 00 min21.9°
December08:5313:0417:158 h 21 min18.5°

A year of daylight in Cesson-Sévigné

Each column is one day of 2026. Bright: sun above the horizon; soft: civil twilight; line: solar noon. Steps are daylight saving time changes.

00:0003:0006:0009:0012:0015:0018:0021:0000:00JanFebMarAprMayJunJulAugSepOctNovDec

Best solar panel angle in Cesson-Sévigné

Fixed array facing south (azimuth 180°). Energy per kWp from NASA POWER monthly climate, including clouds, temperature and snow reflection.

38°collects the most energy over a year: 1218 kWh per kWp.

70°gives the most in the darkest month — the one an off-grid system is sized for.

30%40%50%60%70%80%90%100%0°10°20°30°40°50°60°70°80°90°Best year-round 38°Best worst-month 70°Yearly energyWorst-month energy
  • Yearly energy
  • Worst-month energy
TiltkWh/kWp per yearShare of best yearDecember kWh/kWp/dayBest ÷ worst month
0°100683%0.687.0×
15°113994%1.054.7×
30°120999%1.373.5×
38° year-round best1218100%1.503.1×
45°121099%1.602.7×
48° = latitude120299%1.632.6×
60°114394%1.732.3×
70° off-grid best106487%1.752.1×
90°83368%1.651.8×

A fixed array in Cesson-Sévigné produces the most over a year at 38°. The design month for an off-grid system is December: at 70° it makes 1.75 kWh per kWp a day, 17% more than at 38°, and costs 13% of the yearly total. Why steep panels win winter.

Off-grid solar in Cesson-Sévigné at 70°

Daily energy of 1 kWp by month. Bars: panels at 70°. Line: panels at 38° (year-round best).

012345January: 1.83 (70°)1.8JanFebruary: 2.64 (70°)2.6FebMarch: 3.21 (70°)3.2MarApril: 3.63 (70°)3.6AprMay: 3.41 (70°)3.4MayJune: 3.30 (70°)3.3JunJuly: 3.33 (70°)3.3JulAugust: 3.42 (70°)3.4AugSeptember: 3.63 (70°)3.6SepOctober: 2.70 (70°)2.7OctNovember: 2.12 (70°)2.1NovDecember: 1.75 (70°)1.8Dec38°
MonthSun hours, flatSun hours at 70°kWh/kWp/day at 70°at 38°Mean temp.
January1.052.081.831.625.6 °C
February1.882.992.642.535.6 °C
March3.053.673.213.417.7 °C
April4.534.203.634.3510.4 °C
May5.344.003.414.5213.4 °C
June5.803.923.304.6016.7 °C
July5.683.993.334.5718.5 °C
August4.864.083.424.2918.4 °C
September3.864.283.634.0216.1 °C
October2.233.152.702.7012.9 °C
November1.292.452.121.929.1 °C
December0.892.001.751.506.1 °C
Year3.38 avg3.40 avg1064 kWh1218 kWh

Sizing example. To run a 1 kWh-per-day load through December on LiFePO4 batteries (charge controller, battery and inverter losses included) you need about 670 Wp of panels at 70°, versus 780 Wp at 38°. The steep array is 14% smaller for the same winter. Size your own system.

Row spacing in Cesson-Sévigné

Distance between rows of 2 m long panels (slope length) so that no row shades the next between 10:00 and 14:00 solar time on the winter solstice.

7.6 mrow pitch at 70°

6.1 mrow pitch at 38°

Row spacing calculator

How Cesson-Sévigné compares in France

Against the other 656 places in France with climate data, for a fixed array at its best angle.

274thof 657 places in France for sunshine, shared: 3.38 peak sun hours a day on flat ground.

−3%solar energy a year compared with the average place in France: 1,218 against 1,261 kWh per kWp.

−7 mindaylight on the longest day, compared with Paris: 16 h 04 min against 16 h 11 min.

38°best year-round tilt here; across France it runs from 33° in Ajaccio to 39° in Lille.

Of the 657 places in France, Marseille 12 and 5 other places get the most sun (4.46 peak sun hours a day) and Maubeuge and one other place the least (3.10); Cesson-Sévigné ranks joint 274th. In its darkest month, December, 1 kWp of off-grid panels at 70° makes 1.75 kWh a day here, against 1.86 kWh on average in France. The shortest day lasts 8 h 21 min, +6 min compared with Paris.

The sunniest places in France

Solar forecast for Cesson-Sévigné, next 48 hours

Expected output of 1 kWp at 70°, computed from the ICON-EU weather model of the Deutscher Wetterdienst (DWD), Europe.

Loading the latest forecast…

Questions about the sun in Cesson-Sévigné

What is the best solar panel angle in Cesson-Sévigné?
For a fixed array facing south, the best year-round tilt in Cesson-Sévigné is 38°, worth about 1218 kWh per kWp a year. An off-grid system that has to get through December does better at about 70°.
What time is sunrise and sunset in Cesson-Sévigné today?
On 24 October 2026 the sun rises at 08:39 and sets at 19:01 local time (UTC+2), giving 10 h 22 min of daylight. Solar noon is at 13:50.
How many peak sun hours does Cesson-Sévigné get?
On a flat surface 3.4 hours a day averaged over the year, from 0.9 in December to 5.8 in June. Panels tilted at 70° receive 2.0 sun hours a day in December.
How high does the sun get in Cesson-Sévigné?
At solar noon the sun stands 65.3° above the horizon on the June solstice and 18.5° on the December solstice.
Is Cesson-Sévigné a good place for solar panels?
With 3.4 peak sun hours a day on flat ground, Cesson-Sévigné ranks joint 274th of 657 places in France for sunshine. A 1 kWp array at the best angle (38°) makes about 1,218 kWh a year here, 3% less than the average place in France.

Places near Cesson-Sévigné

All places in France

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Sun positions: NREL Solar Position Algorithm. Climate: NASA POWER monthly climatology (NASA Langley Research Center). Forecast: Deutscher Wetterdienst, ICON-EU (CC BY 4.0), processed. Places: GeoNames (CC BY 4.0). Time zones: IANA. Sources and licences.